Packing material



FIG. 1 is a top plan view of a packing material of my new design;

FIG. 2 is a front view thereof, the rear being a mirror image of thefront;

FIG. 3 is a right side view thereof, the left side being a mirror imageof the left side; and,

FIG. 4 is a bottom view thereof.

The ornamental design for a packing material, as shown and described.